Description

4-Chloro-2-Fluorostyrene is a halogenated styrene derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and critical building block for the construction of complex molecular architectures, particularly in pharmaceutical and agrochemical research. It is primarily utilized by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and material science industries to introduce functionalized styrenyl motifs into target molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing fluorinated and chlorinated aromatic systems.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides where the chloro-fluorostyrene moiety imparts specific biological activity.
• Material Science Monomer: Acts as a functional monomer for the production of specialty polymers and resins with tailored properties such as enhanced thermal stability or specific reactivity.
• Liquid Crystal & OLED Materials: Serves as a building block for creating advanced organic electronic materials and liquid crystal display (LCD) components.
• Cross-Coupling Reactions: An excellent substrate for various palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) to create complex biaryl structures.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new synthetic methodologies and creating compound libraries for screening.

Basic Information

Product Name	4-Chloro-2-Fluorostyrene
CAS No.	711017-44-6
Molecular Formula	C8H6ClF
Molecular Weight	156.58 g/mol
Synonyms	2-Fluoro-4-chlorostyrene; 1-Chloro-3-fluoro-4-vinylbenzene; 4-Chloro-2-fluorostyrene; 4-Chloro-2-fluoroethenylbenzene; (2-Fluoro-4-chlorophenyl)ethene; 4-Chloro-2-fluorophenylethene; 4-Chloro-2-fluoro-1-vinylbenzene; 711017-44-6
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Fluorostyrene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.